Re: how to check for no value while using [URL] to prevent cr
This WebDNA talk-list message is from 1999
It keeps the original formatting.
numero = 25544
interpreted = N
texte = > >>See how you do NOT have to use any showif's or hideif's here? > >>This simplifies things quite a bit, don't you think? > >> > >>When using this technique, you are saying that if you do pass a value > >>to this page, for example with the url > >>template.tpl?subscriber=SubscriberName the passed value will have > >>precedence over the [text] variable? > > > > Yes. And the same goes, of course, for variables passed via forms. > >Unless it's specifically in the documentation, I would NOT count on this to >be the case in future versions of WebCatalog. I advise caution before using >this technique.It was very well discussed on the list before the [TEXT] context were implemented, and this behaviour is made by purpose, so it should be safe to use this technique. ************************************************************* Christer Olsson Stora Nygatan 21 Phone +46 40 791 50 Ljusa Idéer AB S-211 37 Malmoe Fax +46 40 97 99 77 Sweden http://www.ljusaideer.se------------------------------------------------------------- Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server. To end your Mail problems go to
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Associated Messages, from the most recent to the oldest:
> >>See how you do NOT have to use any showif's or hideif's here? > >>This simplifies things quite a bit, don't you think? > >> > >>When using this technique, you are saying that if you do pass a value > >>to this page, for example with the url > >>template.tpl?subscriber=SubscriberName the passed value will have > >>precedence over the [text] variable? > > > > Yes. And the same goes, of course, for variables passed via forms. > >Unless it's specifically in the documentation, I would NOT count on this to >be the case in future versions of WebCatalog. I advise caution before using >this technique.It was very well discussed on the list before the [text] context were implemented, and this behaviour is made by purpose, so it should be safe to use this technique. ************************************************************* Christer Olsson Stora Nygatan 21 Phone +46 40 791 50 Ljusa Idéer AB S-211 37 Malmoe Fax +46 40 97 99 77 Sweden http://www.ljusaideer.se------------------------------------------------------------- Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server. To end your Mail problems go to .This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to
Christer Olsson
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